Leroy · Osmior Range

Strap for Osmior Tourbillon Automatic Regulator Black

Integrated bracelet: measurements, the most common questions, and the way to a made-to-measure strap.

Integrated bracelet

The Leroy Osmior Range LL104/2 is designed with a bracelet integrated into the case. For a compatible made-to-measure strap, the Casati Milano atelier builds it on your watch.

Case diameter41 mm
ReferenceLL104/2
FamilyOsmior Range
MovementLeroy caliber L512 Manufacture Leroy hours, minutes, small seconds | tourbillon escapement, chronometer
CaseWhite Gold

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

The Osmior Range LL104/2, seen from the bench

The Leroy Osmior Range Tourbillon Automatic Regulator Black is a contemporary watchmaking masterpiece featuring a 41mm white gold case with integrated bracelet. This model represents a fusion of Swiss horological tradition and bold, distinctive design, embodying Leroy's manufacturing philosophy that combines haute horlogerie with luxury architecture.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only